The scientists will be looking at a host of ideas, many of which have already been proposed.

科学家将考虑许多构想，包括之前提出过的众多建议。

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This week he will give a speech outlining a host of ideas of what can be done about unemployment rather than just sit and watch it skyrocket.

他将在这周的一个演讲里提出一些拯救就业市场的方案，而不是袖手旁观。

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Bob can host an online meeting and ask his colleagues and customers to join in for a quick exchange of ideas.

Bob可以主持一次在线会议，并要求同事和客户加入到会议中，从而能够快速地交换想法。

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And its engineers revealed a host of ideas including desks that recognise users and match their ergonomic requirements, widespread gesture control and online content that queries itself.

BBC: Inside Microsoft's house of the future

In some ways, Democrats are sounding like Republicans in the health care debacle, who demand to be included, offer a host of ideas, and when a few are accepted, they say it's not enough.

CNN: Democrats need to learn to compromise

The first is that a host of new ideas for extending IT to better support the business will occur.

FORBES: Eight Steps For Addressing the IT Management Crisis